Why sign is used in jQuery?

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Tags

1. #which
2. #language
3. #object
4. #style
5. #returns
6. #jquery
7. #special
8. #write
9. #input
10. #properties
11. #selectors
12. #function
13. #selector
14. #symbol
15. #takes
16. #references
17. #everytime
18. #manipulate